内容出处: | 《北洋週刊》 期刊 |
唯一号: | 020020020220005847 |
颗粒名称: | 土木廿四年班暑期測量實習工作指南 |
其他题名: | INSTRUCTIONS FOR TOROGRAPHIC AND RAILROAD SURVEYS |
分类号: | C62 |
页数: | 14 |
摘要: | (A).TOPOGRAPHIC SURVEY The work of the topographic survey in the summer camp consists of two main parts:I.The Triangulation System II.The Topographical SYSTEM The triangulation system is used as the basis of the work.It provides the skelton of the survey which is latter lothed with the looated positions of such pleted map。 |
关键词: | 工作指南 测量实习 |